Trimethoprim, >98,0%, 25g Back Catalog number: T2286 Availability: In the manufacturer's stock Price on request - + Recommended 9913.4-K-ME N-Nitropiperazine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. Price on request 685292 D6-NorepinephrineHCl, 100µg/ml Methanol, 1ml Price on request ME 20030 Aqueous Ethanol Standard (0.3g/l), 10 x 1,2ml Price on request